arch/x86/kvm/vmx/vmx_evmcs.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __KVM_X86_VMX_EVMCS_H
   3 #define __KVM_X86_VMX_EVMCS_H
   4
   5 #include <asm/hyperv-tlfs.h>
   6
   7 #define ROL16(val, n) ((u16)(((u16)(val) << (n)) | ((u16)(val) >> (16 - (n)))))
   8 #define EVMCS1_OFFSET(x) offsetof(struct hv_enlightened_vmcs, x)
   9 #define EVMCS1_FIELD(number, name, clean_field)[ROL16(number, 6)] = \
  10                 {EVMCS1_OFFSET(name), clean_field}
  11
  12 struct evmcs_field {
  13         u16 offset;
  14         u16 clean_field;
  15 };
  16
  17 static const struct evmcs_field vmcs_field_to_evmcs_1[] = {
  18         /* 64 bit rw */
  19         EVMCS1_FIELD(GUEST_RIP, guest_rip,
  20                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
  21         EVMCS1_FIELD(GUEST_RSP, guest_rsp,
  22                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC),
  23         EVMCS1_FIELD(GUEST_RFLAGS, guest_rflags,
  24                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC),
  25         EVMCS1_FIELD(HOST_IA32_PAT, host_ia32_pat,
  26                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
  27         EVMCS1_FIELD(HOST_IA32_EFER, host_ia32_efer,
  28                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
  29         EVMCS1_FIELD(HOST_CR0, host_cr0,
  30                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
  31         EVMCS1_FIELD(HOST_CR3, host_cr3,
  32                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
  33         EVMCS1_FIELD(HOST_CR4, host_cr4,
  34                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
  35         EVMCS1_FIELD(HOST_IA32_SYSENTER_ESP, host_ia32_sysenter_esp,
  36                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
  37         EVMCS1_FIELD(HOST_IA32_SYSENTER_EIP, host_ia32_sysenter_eip,
  38                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
  39         EVMCS1_FIELD(HOST_RIP, host_rip,
  40                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
  41         EVMCS1_FIELD(IO_BITMAP_A, io_bitmap_a,
  42                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP),
  43         EVMCS1_FIELD(IO_BITMAP_B, io_bitmap_b,
  44                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_IO_BITMAP),
  45         EVMCS1_FIELD(MSR_BITMAP, msr_bitmap,
  46                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_MSR_BITMAP),
  47         EVMCS1_FIELD(GUEST_ES_BASE, guest_es_base,
  48                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
  49         EVMCS1_FIELD(GUEST_CS_BASE, guest_cs_base,
  50                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
  51         EVMCS1_FIELD(GUEST_SS_BASE, guest_ss_base,
  52                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
  53         EVMCS1_FIELD(GUEST_DS_BASE, guest_ds_base,
  54                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
  55         EVMCS1_FIELD(GUEST_FS_BASE, guest_fs_base,
  56                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
  57         EVMCS1_FIELD(GUEST_GS_BASE, guest_gs_base,
  58                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
  59         EVMCS1_FIELD(GUEST_LDTR_BASE, guest_ldtr_base,
  60                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
  61         EVMCS1_FIELD(GUEST_TR_BASE, guest_tr_base,
  62                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
  63         EVMCS1_FIELD(GUEST_GDTR_BASE, guest_gdtr_base,
  64                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
  65         EVMCS1_FIELD(GUEST_IDTR_BASE, guest_idtr_base,
  66                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
  67         EVMCS1_FIELD(TSC_OFFSET, tsc_offset,
  68                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2),
  69         EVMCS1_FIELD(VIRTUAL_APIC_PAGE_ADDR, virtual_apic_page_addr,
  70                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2),
  71         EVMCS1_FIELD(VMCS_LINK_POINTER, vmcs_link_pointer,
  72                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
  73         EVMCS1_FIELD(GUEST_IA32_DEBUGCTL, guest_ia32_debugctl,
  74                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
  75         EVMCS1_FIELD(GUEST_IA32_PAT, guest_ia32_pat,
  76                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
  77         EVMCS1_FIELD(GUEST_IA32_EFER, guest_ia32_efer,
  78                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
  79         EVMCS1_FIELD(GUEST_PDPTR0, guest_pdptr0,
  80                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
  81         EVMCS1_FIELD(GUEST_PDPTR1, guest_pdptr1,
  82                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
  83         EVMCS1_FIELD(GUEST_PDPTR2, guest_pdptr2,
  84                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
  85         EVMCS1_FIELD(GUEST_PDPTR3, guest_pdptr3,
  86                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
  87         EVMCS1_FIELD(GUEST_PENDING_DBG_EXCEPTIONS, guest_pending_dbg_exceptions,
  88                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
  89         EVMCS1_FIELD(GUEST_SYSENTER_ESP, guest_sysenter_esp,
  90                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
  91         EVMCS1_FIELD(GUEST_SYSENTER_EIP, guest_sysenter_eip,
  92                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
  93         EVMCS1_FIELD(CR0_GUEST_HOST_MASK, cr0_guest_host_mask,
  94                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
  95         EVMCS1_FIELD(CR4_GUEST_HOST_MASK, cr4_guest_host_mask,
  96                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
  97         EVMCS1_FIELD(CR0_READ_SHADOW, cr0_read_shadow,
  98                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
  99         EVMCS1_FIELD(CR4_READ_SHADOW, cr4_read_shadow,
 100                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
 101         EVMCS1_FIELD(GUEST_CR0, guest_cr0,
 102                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
 103         EVMCS1_FIELD(GUEST_CR3, guest_cr3,
 104                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
 105         EVMCS1_FIELD(GUEST_CR4, guest_cr4,
 106                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
 107         EVMCS1_FIELD(GUEST_DR7, guest_dr7,
 108                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CRDR),
 109         EVMCS1_FIELD(HOST_FS_BASE, host_fs_base,
 110                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
 111         EVMCS1_FIELD(HOST_GS_BASE, host_gs_base,
 112                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
 113         EVMCS1_FIELD(HOST_TR_BASE, host_tr_base,
 114                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
 115         EVMCS1_FIELD(HOST_GDTR_BASE, host_gdtr_base,
 116                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
 117         EVMCS1_FIELD(HOST_IDTR_BASE, host_idtr_base,
 118                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
 119         EVMCS1_FIELD(HOST_RSP, host_rsp,
 120                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER),
 121         EVMCS1_FIELD(EPT_POINTER, ept_pointer,
 122                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT),
 123         EVMCS1_FIELD(GUEST_BNDCFGS, guest_bndcfgs,
 124                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
 125         EVMCS1_FIELD(XSS_EXIT_BITMAP, xss_exit_bitmap,
 126                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2),
 127
 128         /* 64 bit read only */
 129         EVMCS1_FIELD(GUEST_PHYSICAL_ADDRESS, guest_physical_address,
 130                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
 131         EVMCS1_FIELD(EXIT_QUALIFICATION, exit_qualification,
 132                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
 133         /*
 134          * Not defined in KVM:
 135          *
 136          * EVMCS1_FIELD(0x00006402, exit_io_instruction_ecx,
 137          *              HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE);
 138          * EVMCS1_FIELD(0x00006404, exit_io_instruction_esi,
 139          *              HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE);
 140          * EVMCS1_FIELD(0x00006406, exit_io_instruction_esi,
 141          *              HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE);
 142          * EVMCS1_FIELD(0x00006408, exit_io_instruction_eip,
 143          *              HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE);
 144          */
 145         EVMCS1_FIELD(GUEST_LINEAR_ADDRESS, guest_linear_address,
 146                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
 147
 148         /*
 149          * No mask defined in the spec as Hyper-V doesn't currently support
 150          * these. Future proof by resetting the whole clean field mask on
 151          * access.
 152          */
 153         EVMCS1_FIELD(VM_EXIT_MSR_STORE_ADDR, vm_exit_msr_store_addr,
 154                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
 155         EVMCS1_FIELD(VM_EXIT_MSR_LOAD_ADDR, vm_exit_msr_load_addr,
 156                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
 157         EVMCS1_FIELD(VM_ENTRY_MSR_LOAD_ADDR, vm_entry_msr_load_addr,
 158                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
 159         EVMCS1_FIELD(CR3_TARGET_VALUE0, cr3_target_value0,
 160                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
 161         EVMCS1_FIELD(CR3_TARGET_VALUE1, cr3_target_value1,
 162                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
 163         EVMCS1_FIELD(CR3_TARGET_VALUE2, cr3_target_value2,
 164                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
 165         EVMCS1_FIELD(CR3_TARGET_VALUE3, cr3_target_value3,
 166                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
 167
 168         /* 32 bit rw */
 169         EVMCS1_FIELD(TPR_THRESHOLD, tpr_threshold,
 170                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
 171         EVMCS1_FIELD(GUEST_INTERRUPTIBILITY_INFO, guest_interruptibility_info,
 172                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_BASIC),
 173         EVMCS1_FIELD(CPU_BASED_VM_EXEC_CONTROL, cpu_based_vm_exec_control,
 174                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_PROC),
 175         EVMCS1_FIELD(EXCEPTION_BITMAP, exception_bitmap,
 176                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EXCPN),
 177         EVMCS1_FIELD(VM_ENTRY_CONTROLS, vm_entry_controls,
 178                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_ENTRY),
 179         EVMCS1_FIELD(VM_ENTRY_INTR_INFO_FIELD, vm_entry_intr_info_field,
 180                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT),
 181         EVMCS1_FIELD(VM_ENTRY_EXCEPTION_ERROR_CODE,
 182                      vm_entry_exception_error_code,
 183                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT),
 184         EVMCS1_FIELD(VM_ENTRY_INSTRUCTION_LEN, vm_entry_instruction_len,
 185                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT),
 186         EVMCS1_FIELD(HOST_IA32_SYSENTER_CS, host_ia32_sysenter_cs,
 187                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
 188         EVMCS1_FIELD(PIN_BASED_VM_EXEC_CONTROL, pin_based_vm_exec_control,
 189                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1),
 190         EVMCS1_FIELD(VM_EXIT_CONTROLS, vm_exit_controls,
 191                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1),
 192         EVMCS1_FIELD(SECONDARY_VM_EXEC_CONTROL, secondary_vm_exec_control,
 193                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP1),
 194         EVMCS1_FIELD(GUEST_ES_LIMIT, guest_es_limit,
 195                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 196         EVMCS1_FIELD(GUEST_CS_LIMIT, guest_cs_limit,
 197                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 198         EVMCS1_FIELD(GUEST_SS_LIMIT, guest_ss_limit,
 199                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 200         EVMCS1_FIELD(GUEST_DS_LIMIT, guest_ds_limit,
 201                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 202         EVMCS1_FIELD(GUEST_FS_LIMIT, guest_fs_limit,
 203                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 204         EVMCS1_FIELD(GUEST_GS_LIMIT, guest_gs_limit,
 205                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 206         EVMCS1_FIELD(GUEST_LDTR_LIMIT, guest_ldtr_limit,
 207                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 208         EVMCS1_FIELD(GUEST_TR_LIMIT, guest_tr_limit,
 209                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 210         EVMCS1_FIELD(GUEST_GDTR_LIMIT, guest_gdtr_limit,
 211                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 212         EVMCS1_FIELD(GUEST_IDTR_LIMIT, guest_idtr_limit,
 213                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 214         EVMCS1_FIELD(GUEST_ES_AR_BYTES, guest_es_ar_bytes,
 215                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 216         EVMCS1_FIELD(GUEST_CS_AR_BYTES, guest_cs_ar_bytes,
 217                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 218         EVMCS1_FIELD(GUEST_SS_AR_BYTES, guest_ss_ar_bytes,
 219                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 220         EVMCS1_FIELD(GUEST_DS_AR_BYTES, guest_ds_ar_bytes,
 221                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 222         EVMCS1_FIELD(GUEST_FS_AR_BYTES, guest_fs_ar_bytes,
 223                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 224         EVMCS1_FIELD(GUEST_GS_AR_BYTES, guest_gs_ar_bytes,
 225                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 226         EVMCS1_FIELD(GUEST_LDTR_AR_BYTES, guest_ldtr_ar_bytes,
 227                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 228         EVMCS1_FIELD(GUEST_TR_AR_BYTES, guest_tr_ar_bytes,
 229                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 230         EVMCS1_FIELD(GUEST_ACTIVITY_STATE, guest_activity_state,
 231                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
 232         EVMCS1_FIELD(GUEST_SYSENTER_CS, guest_sysenter_cs,
 233                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1),
 234
 235         /* 32 bit read only */
 236         EVMCS1_FIELD(VM_INSTRUCTION_ERROR, vm_instruction_error,
 237                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
 238         EVMCS1_FIELD(VM_EXIT_REASON, vm_exit_reason,
 239                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
 240         EVMCS1_FIELD(VM_EXIT_INTR_INFO, vm_exit_intr_info,
 241                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
 242         EVMCS1_FIELD(VM_EXIT_INTR_ERROR_CODE, vm_exit_intr_error_code,
 243                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
 244         EVMCS1_FIELD(IDT_VECTORING_INFO_FIELD, idt_vectoring_info_field,
 245                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
 246         EVMCS1_FIELD(IDT_VECTORING_ERROR_CODE, idt_vectoring_error_code,
 247                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
 248         EVMCS1_FIELD(VM_EXIT_INSTRUCTION_LEN, vm_exit_instruction_len,
 249                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
 250         EVMCS1_FIELD(VMX_INSTRUCTION_INFO, vmx_instruction_info,
 251                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE),
 252
 253         /* No mask defined in the spec (not used) */
 254         EVMCS1_FIELD(PAGE_FAULT_ERROR_CODE_MASK, page_fault_error_code_mask,
 255                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
 256         EVMCS1_FIELD(PAGE_FAULT_ERROR_CODE_MATCH, page_fault_error_code_match,
 257                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
 258         EVMCS1_FIELD(CR3_TARGET_COUNT, cr3_target_count,
 259                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
 260         EVMCS1_FIELD(VM_EXIT_MSR_STORE_COUNT, vm_exit_msr_store_count,
 261                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
 262         EVMCS1_FIELD(VM_EXIT_MSR_LOAD_COUNT, vm_exit_msr_load_count,
 263                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
 264         EVMCS1_FIELD(VM_ENTRY_MSR_LOAD_COUNT, vm_entry_msr_load_count,
 265                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL),
 266
 267         /* 16 bit rw */
 268         EVMCS1_FIELD(HOST_ES_SELECTOR, host_es_selector,
 269                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
 270         EVMCS1_FIELD(HOST_CS_SELECTOR, host_cs_selector,
 271                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
 272         EVMCS1_FIELD(HOST_SS_SELECTOR, host_ss_selector,
 273                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
 274         EVMCS1_FIELD(HOST_DS_SELECTOR, host_ds_selector,
 275                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
 276         EVMCS1_FIELD(HOST_FS_SELECTOR, host_fs_selector,
 277                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
 278         EVMCS1_FIELD(HOST_GS_SELECTOR, host_gs_selector,
 279                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
 280         EVMCS1_FIELD(HOST_TR_SELECTOR, host_tr_selector,
 281                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1),
 282         EVMCS1_FIELD(GUEST_ES_SELECTOR, guest_es_selector,
 283                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 284         EVMCS1_FIELD(GUEST_CS_SELECTOR, guest_cs_selector,
 285                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 286         EVMCS1_FIELD(GUEST_SS_SELECTOR, guest_ss_selector,
 287                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 288         EVMCS1_FIELD(GUEST_DS_SELECTOR, guest_ds_selector,
 289                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 290         EVMCS1_FIELD(GUEST_FS_SELECTOR, guest_fs_selector,
 291                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 292         EVMCS1_FIELD(GUEST_GS_SELECTOR, guest_gs_selector,
 293                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 294         EVMCS1_FIELD(GUEST_LDTR_SELECTOR, guest_ldtr_selector,
 295                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 296         EVMCS1_FIELD(GUEST_TR_SELECTOR, guest_tr_selector,
 297                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2),
 298         EVMCS1_FIELD(VIRTUAL_PROCESSOR_ID, virtual_processor_id,
 299                      HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT),
 300 };
 301
 302 static __always_inline int get_evmcs_offset(unsigned long field,
 303                                             u16 *clean_field)
 304 {
 305         unsigned int index = ROL16(field, 6);
 306         const struct evmcs_field *evmcs_field;
 307
 308         if (unlikely(index >= ARRAY_SIZE(vmcs_field_to_evmcs_1))) {
 309                 WARN_ONCE(1, "KVM: accessing unsupported EVMCS field %lx\n",
 310                           field);
 311                 return -ENOENT;
 312         }
 313
 314         evmcs_field = &vmcs_field_to_evmcs_1[index];
 315
 316         if (clean_field)
 317                 *clean_field = evmcs_field->clean_field;
 318
 319         return evmcs_field->offset;
 320 }
 321
 322 #undef ROL16
 323
 324 #endif /* __KVM_X86_VMX_EVMCS_H */